I just wanted to tell you guys about a awesome pulse oximeter. This product is from Volmate and you can find it for sale on Amazon.com. You can find that this oximeter is far superior to others as it gives you clear and concise and very accurate information. If you are a patient caretaker or someone in the medical field this is perfect for you to use in your daily work. This is also perfect if you are caring for someone who is ill. I will post a link to the product and some information straight from their listing. If you do order please tell them that Tizzy sent you. 
 

New technology and new re-design exterior to make our pulse oximeter more accuracy and easier to use. It will keep your healthy in your home or outdoor, and it's perfectly-design for all customers.
Automatically power off-battery-low indicator, 7-Segment bar graph display. Low power consumption-working continuously for 50 hours. FDA and CE approved
Accommodates pediatric to adult finger sizes (suitable for all ages) and can be used by sports and exercise enthusiasts as well as anyone interested in measuring pulse rate and oxygen saturation.
Includes: 1 x Volmate Pulse Oximeter and Heart Rate Monitor, 1 x Carrying bag, 1 x Lanyard, 1 x User Manual, 1 x Warranty Card, 1 x QC Test Card, 2 x 1.5V AAA batteries
At Volmate, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.
http://www.amazon.com/gp/product/B00ZZFQRFW?ref_=cm_rdp_product